| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $86.97 | 4.142% | $90.5723 | $90.57 | $90.55 | $90.60 |
| Purchase #2 | $130.94 | 3.464% | $135.4758 | $135.48 | $135.50 | $135.50 |
| Purchase #3 | $20.33 | 10.352% | $22.4346 | $22.43 | $22.45 | $22.40 |
| Purchase #4 | $186.70 | 12.400% | $209.8508 | $209.85 | $209.85 | $209.90 |
| Purchase #5 | $192.93 | 11.700% | $215.5028 | $215.50 | $215.50 | $215.50 |
| Purchase #6 | $164.25 | 7.744% | $176.9695 | $176.97 | $176.95 | $177.00 |
| Purchase #7 | $63.87 | 5.102% | $67.1286 | $67.13 | $67.15 | $67.10 |
| 7 purchase totals = | $845.99 | $917.9344 | $917.93 | $917.95 | $918.00 | |